<!DOCTYPE html>
<html lang="en"  xmlns:th="http://www.thymeleaf.org"
      xmlns:shiro="http://www.pollix.at/thymeleaf/shiro"
>
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

        <h1>首页</h1>
        <div th:if="${session.user==null}">
            <a th:href="@{/toLogin}">登陆</a>
        </div>
        <div th:if="${session.user!=null}">
            <a th:href="@{/toLogout}">注销</a>
        </div>
        <hr>
        <div shiro:hasPermission="user:add">
            <a th:href="@{/user/add}">add</a>
        </div>
        <div shiro:hasPermission="user:update">
            <a th:href="@{/user/update}">update</a>
        </div>

</body>
</html>